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Recent questions in Atomic Mass
+4
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0
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What is the mass number of the 1st 30 elements without decimals?
asked
Feb 15, 2022
in
Atomic Mass
by
MrA
+25
votes
0
answers
A sample of copper (Cu) contains 69.17% Cu-63. The remaining copper atoms are Cu-65. What is the average atomic mass of copper?
asked
Feb 14, 2022
in
Atomic Mass
by
EmberFlare
+22
votes
0
answers
Why is an atomic number considered more preferable than atomic mass?
asked
Feb 13, 2022
in
Atomic Mass
by
cosworth
+93
votes
0
answers
Why is the mass of the atomic nucleus larger than the mass of the electron cloud when the nucleus occupies the smallest part of the atom?
asked
Feb 13, 2022
in
Atomic Mass
by
Philt2012
+27
votes
0
answers
How does one mole of any atom have weight equal to the atomic mass in grams?
asked
Feb 13, 2022
in
Atomic Mass
by
AstralWhirl
+1
vote
0
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What is the reason for the relative atomic mass being greater than its actual value in Mendeleev's table of elements?
asked
Feb 13, 2022
in
Atomic Mass
by
StormyMystic
+137
votes
0
answers
If the atomic mass of hydrogen changes, what will be its new name?
asked
Feb 12, 2022
in
Atomic Mass
by
LuminousAlchemy
+23
votes
0
answers
What is the relationship of the mass of graviton to the mass of atoms?
asked
Feb 12, 2022
in
Atomic Mass
by
galaxyticket
+1
vote
0
answers
What is the mass of 0.5 moles of silver atoms?
asked
Feb 11, 2022
in
Atomic Mass
by
Bazbestos
+4
votes
0
answers
Can you give an example of atomic mass and molecular mass?
asked
Feb 11, 2022
in
Atomic Mass
by
CrystalTwilight
+143
votes
0
answers
If in a nuclear reactor, the mass of the reactant is 236.05 atomic mass units (a.m.u), with 1 a.m.u = 1.667x10^-27 and the mass of the product being 253.86 a.m.u, how can I calculate the energy released in the process?
asked
Feb 11, 2022
in
Atomic Mass
by
Maj
+5
votes
0
answers
Which element has the mass number 48?
asked
Feb 11, 2022
in
Atomic Mass
by
charlotteB
+123
votes
0
answers
Can the atomic weight of an element ever change? If so, how does it happen?
asked
Feb 11, 2022
in
Atomic Mass
by
sownderapproval
+23
votes
0
answers
What is the mass of 3.01×10^21 atoms of Cobalt?
asked
Feb 10, 2022
in
Atomic Mass
by
Majella
+55
votes
0
answers
What is the difference between a formula weight and an atomic mass unit?
asked
Feb 10, 2022
in
Atomic Mass
by
tom ashley
+59
votes
0
answers
Why is the relative atomic mass of boron not a whole number?
asked
Feb 10, 2022
in
Atomic Mass
by
SeraphicWhisper
+196
votes
0
answers
What is the atomic mass of astatine?
asked
Feb 10, 2022
in
Atomic Mass
by
CelestialDreamer
+3
votes
0
answers
Which element in the periodic table has an average atomic mass that is about ten times that of fluorine?
asked
Feb 10, 2022
in
Atomic Mass
by
screwfix.peter
+317
votes
0
answers
What does an atomic number equals to?
asked
Feb 10, 2022
in
Atomic Mass
by
Dave Marques
+15
votes
0
answers
Why is the mass number a whole number but chlorine has a mass number of 35.5?
asked
Jan 20, 2022
in
Atomic Mass
by
AuroraBloom
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